一船在两码头间航行，顺水需4h ，逆水航行4.5h 后还差8 km ，水流 的速度为2km/h ，则两码头间距离为______km ．
80
________full preparations, we decided to put off the meeting till the next week. [ ]
A. We did not make
B. We had not made
C. Not having made
D. Having not made
下面( )是不会引起净资产变动的事项。
A．收到采用成本法核算下股票投资的现金股利
B．以盈余公积转增资本
C．以法定公益金购建职工住房
D．支付购入货物的增值税额
